pdb-polymer-entity

Fetch polymer entity details for a PDB entry.

SERVERMeta Data Mcp SOURCEpypi:meta-data-mcp

Low RISK CLASS

Category Read

Parameters 00 required

Recommended Allowedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/io-github-derekslinz-meta-data-mcp/pdb-polymer-entity.md

WHAT IT DOES

What pdb-polymer-entity does on Meta Data Mcp

AI agents call pdb-polymer-entity to retrieve information from Meta Data Mcp without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

RISK

Why pdb-polymer-entity is rated Low

This tool queries and retrieves existing structural data from the Protein Data Bank, a well-established open scientific repository. Fetching read-only data from public APIs poses minimal risk—no data is created, modified, deleted, or used for financial/execution purposes. The blast radius of misuse is negligible.

From the tool's definition Tool name 'pdb-polymer-entity' with description 'Fetch polymer entity details for a PDB entry' indicates a retrieval operation.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs pdb-polymer-entity safely

PolicyLayer is an MCP gateway: it sits between your AI agents and Meta Data Mcp, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For pdb-polymer-entity, this is the rule to start with:

pdb-polymer-entity Allowed

pdb-polymer-entity is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "pdb-polymer-entity": {}
  }
}

ALLOW ONLY THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect Meta Data Mcp, apply this rule, and every pdb-polymer-entity call is checked against it from then on.

FAQ

Questions about pdb-polymer-entity

What does the pdb-polymer-entity tool do? +

Fetch polymer entity details for a PDB entry. It is categorised as a Read tool in the Meta Data Mcp MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on pdb-polymer-entity? +

Register the Meta Data MCP server in PolicyLayer and add a rule for pdb-polymer-entity: allow, deny, rate-limit, or require approval. Point your MCP client at the PolicyLayer proxy URL and the rule is enforced on every call, before it reaches Meta Data Mcp. Nothing to install.

What risk level is pdb-polymer-entity? +

pdb-polymer-entity is a Read tool with low risk. Read-only tools are generally safe to allow by default.

Can I rate-limit pdb-polymer-entity? +

Yes. Add a rate_limit block to the pdb-polymer-entity rule in your PolicyLayer policy. For example, setting max: 10 and window: 60 limits the tool to 10 calls per minute. Rate limits are tracked per agent session and reset automatically.

How do I block pdb-polymer-entity completely? +

Set action: deny in the PolicyLayer policy for pdb-polymer-entity. The AI agent will receive a policy violation error and cannot call the tool. You can also include a reason field to explain why the tool is blocked.

What MCP server provides pdb-polymer-entity? +

pdb-polymer-entity is provided by the Meta Data MCP server (pypi:meta-data-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

KEEP EXPLORING

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